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Debt (Tables) | 9 Months Ended
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Sep. 30, 2014
Debt Disclosure [Abstract] |
Debt [Table Text Block] | Long-term debt consisted of the following:
| September 30, 2014 |  | December 31, 2013
| (thousands)
Asset-based revolving credit facility | $ | — |  |  | $ | — |
6.375% senior notes | 299,990 |  |  | 299,990 |
Unamortized premium on 6.375% senior notes | 1,476 |  |  | 1,623 |
Long-term debt | $ | 301,466 |  |  | $ | 301,613 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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